#29305A
Closest named color: Prussian Blue (#1D3557). oklch(32.5% 0.075 274.4), rgb(41, 48, 90).
Aa
White text reads best on this color (12.61:1).
About this color
#29305A is a dark, moderately saturated blue. In OKLCH its lightness is 33%, its chroma 0.075 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.022 away. White text reads best on it, at 12.61:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.66:1 |
| White text | 12.61:1 |
Values
| HEX | #29305A |
| RGB | rgb(41, 48, 90) |
| HSL | hsl(231, 37%, 26%) |
| OKLCH | oklch(32.5% 0.075 274.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #29305A | 12.61:1 | AAA | Lc -101.9 | Preferred for body text |
| Black text on #29305A | 1.66:1 | Fails | Lc 0.0 | Not readable |
| #29305A text on white | 12.61:1 | AAA | Lc 98.5 | Preferred for body text |
| #29305A text on black | 1.66:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F5
oklch(93.5% 0.016 274.8)
-
Step 200
200
#D2D8EE
oklch(88.4% 0.031 273.6)
-
Step 300
300
#B5BFE6
oklch(81% 0.056 273.8)
-
Step 400
400
#8F9DD9
oklch(70.8% 0.089 273.8)
-
Step 500
500
#7583CE
oklch(63.1% 0.114 274.6)
-
Step 600
600
#5E6BBB
oklch(55.5% 0.125 274.7)
-
Step 700
700
#4E59A2
oklch(49.1% 0.117 274.8)
-
Step 800
800
#404983
oklch(42.7% 0.096 274.9)
-
Step 900
900 (this color)
#29305A
oklch(32.5% 0.075 274.4)
-
Step 950
950
#1F243D
oklch(26.8% 0.047 274.2)
#29305A with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #1F355C | 0.019 |
| Deuteranopia (no green cones) | #1A3159 | 0.020 |
| Tritanopia (no blue cones) | #153940 | 0.067 |
| Achromatopsia (no color) | #333333 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #29305A
#29305A
oklch(32.5% 0.075 274.4)
- #3F3300
#3F3300
oklch(32.5% 0.067 94.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #29305A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.022
- Marine #042E60 ΔE 0.041
- Space Cadet #2B2D42 ΔE 0.042
- Marine Blue #01386A ΔE 0.045
- Gunmetal #293241 ΔE 0.047
- Dark Blue Grey #1F3B4D ΔE 0.048
- Midnight Green #073B4C ΔE 0.057
- Oxford Blue #1B263B ΔE 0.066
Use #29305A in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.